Initial commit

engines/pink/cursor_mgr.cpp

@@ -0,0 +1,107 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "pink/cursor_mgr.h"
+#include "pink/pink.h"
+#include "pink/objects/pages/page.h"
+#include "pink/objects/actors/cursor_actor.h"
+
+namespace Pink {
+
+CursorMgr::CursorMgr(PinkEngine *game, Page *page)
+	: _actor(nullptr), _page(page), _game(game),
+	_time(0), _isPlayingAnimation(false),
+	_isSecondFrame(false), _firstFrameIndex(0)  {}
+
+void CursorMgr::setCursor(byte index, Common::Point point, const Common::String &itemName) {
+	switch (index) {
+	case kClickableFirstFrameCursor:
+		// fall through
+	case kPDAClickableFirstFrameCursor:
+		startAnimation(index);
+		hideItem();
+		break;
+	case kHoldingItemCursor:
+		_game->setCursor(index);
+		_isPlayingAnimation = false;
+		showItem(itemName, point);
+		break;
+	default:
+		_game->setCursor(index);
+		_isPlayingAnimation = false;
+		hideItem();
+		break;
+	}
+}
+
+void CursorMgr::update() {
+	if (!_isPlayingAnimation)
+		return;
+
+	uint newTime = _game->getTotalPlayTime();
+	if (newTime - _time > kCursorsUpdateTime) {
+		_time = newTime;
+		_isSecondFrame = !_isSecondFrame;
+		_game->setCursor(_firstFrameIndex + _isSecondFrame);
+	}
+}
+
+void CursorMgr::setCursor(const Common::String &cursorName, Common::Point point) {
+	byte index;
+	if (cursorName == kCursorNameExitLeft)
+		index = kExitLeftCursor;
+	else if (cursorName == kCursorNameExitRight)
+		index = kExitRightCursor;
+	else if (cursorName == kCursorNameExitForward || cursorName == kCursorNameExitUp || cursorName == kCursorNameExit)
+		index = kExitForwardCursor;
+	else if (cursorName == kCursorNameExitBackWards)
+		index = kExitDownCursor;
+	else {
+		warning("%s UNKNOWN CURSOR", cursorName.c_str());
+		index = kExitForwardCursor;
+	}
+
+	setCursor(index, point, "");
+}
+
+void CursorMgr::hideItem() {
+	if (_actor)
+		_actor->setAction(kHideAction);
+}
+
+void CursorMgr::startAnimation(byte index) {
+	if (_isPlayingAnimation)
+		return;
+
+	_game->setCursor(index);
+	_time = _game->getTotalPlayTime();
+	_firstFrameIndex = index;
+	_isPlayingAnimation = true;
+	_isSecondFrame = false;
+}
+
+void CursorMgr::showItem(const Common::String &itemName, Common::Point point) {
+	if (!_actor)
+		_actor = static_cast<CursorActor *>(_page->findActor(kCursor));
+	_actor->setCursorItem(itemName, point);
+}
+
+} // End of namespace Pink